Claytonia caroliniana |
Claytonia rosea |
|
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Carolina spring-beauty |
Madrean springbeauty, Rocky Mountain Spring beauty, western springbeauty |
|
Habit | Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. | Plants perennial, with globose tubers 20–100 mm; periderm 5–10 mm. |
Stems | 6–25 cm. |
2–15 cm. |
Leaves | basal leaves 6–21, petiolate, blade elliptic or spatulate, 3–5 × 1–3 cm; cauline leaves abruptly petiolate, blade lanceolate to spatulate or ovate, 4–8 × 0.5–2.5 cm. |
basal leaves sometimes absent, petiolate, blade linear to narrowly spatulate, 1–7 × 0.4–2 cm, apex acute to obtuse; cauline leaves petiolate, blade linear, 2–5 cm, apex acute to obtuse. |
Inflorescences | 1-bracteate (rarely with 2 bracts). |
multibracteate, rarely 1-bracteate; proximalmost bract leaflike, distal bracts reduced to membranous scales. |
Flowers | 8–12 mm diam.; sepals 3–5 mm; petals white, pink, or candy-striped, 6–10 mm; ovules 6. |
8–14 mm diam.; sepals 3–5 mm; petals pink, rose, or magenta, 8–10 mm; ovules 6. |
Seeds | 2–4 mm, shiny and smooth; elaiosome 1–2 mm. |
2–3 mm, shiny and smooth; elaiosome 1–2 mm. |
2n | = 16, 24, 25, 26, 27, 36, 38. |
= 16. |
Claytonia caroliniana |
Claytonia rosea |
|
Phenology | Flowering Mar–Jun. | Flowering Feb–May. |
Habitat | Wetlands and riparian hardwood forests | Hillsides and mesas of montane ponderosa and Chihuahuan pine and oak belts |
Elevation | 0-1400 m (0-4600 ft) | 800-2400 m (2600-7900 ft) |
Distribution |
CT; GA; IA; KY; MA; MD; ME; MI; MN; NC; NH; NY; PA; TN; VA; VT; WI; WV; NB; NF; NS; ON; PE; QC
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AZ; CO; NM; UT; Mexico
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Discussion | Claytonia rosea is morphologically distinct from C. lanceolata based on early cytological and ecological study of the two species by D. K. Halleck and D. Wiens (1966) and the author’s review of type material. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 4, p. 467. | FNA vol. 4, p. 472. |
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia |
Sibling taxa | ||
Synonyms | C. caroliniana var. lewisii, C. caroliniana var. spatulifolia | C. lanceolata var. rosea |
Name authority | Michaux: Fl. Bor.-Amer. 1: 160. (1803) | Rydberg: Bull. Torrey Bot. Club 31: 404. (1904) |
Web links |